\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Study 1 Regression Results}
\begin{tabular*}{\hsize}{@{\hskip\tabcolsep\extracolsep\fill}l*{8}{c}}
\hline\hline
            &\multicolumn{1}{c}{Trump Supporters}&\multicolumn{1}{c}{Trump Opponents}&\multicolumn{1}{c}{R Voters}&\multicolumn{1}{c}{D Voters}&\multicolumn{1}{c}{R Pols}&\multicolumn{1}{c}{D Pols}&\multicolumn{1}{c}{Dis. Imm.}&\multicolumn{1}{c}{Agree Imm.}\\
\hline
Change      &       9.565***&       1.870   &       3.696   &       0.174   &       3.087   &      -0.174   &       4.957   &       0.130   \\
            &     (3.163)   &     (4.239)   &     (3.096)   &     (3.291)   &     (3.244)   &     (3.644)   &     (4.772)   &     (2.685)   \\
[1em]
Const.      &       16.48***&       74.13***&       35.04***&       71.17***&       26.30***&          67***&       29.43***&       85.78***\\
            &     (2.236)   &     (2.997)   &     (2.189)   &     (2.327)   &     (2.294)   &     (2.576)   &     (3.374)   &     (1.899)   \\
\hline
\(N\)       &          46   &          46   &          46   &          46   &          46   &          46   &          46   &          46   \\
\hline\hline
\multicolumn{9}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{9}{l}{\footnotesize All models include canvasser fixed effects}\\
\multicolumn{9}{l}{\footnotesize * p<0.10, ** p<0.05, *** p<0.01}\\
\end{tabular*}
\end{table}
